Practice Questions

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#Question id: 3672

During initiation of replication

#SCPH01 Biochemistry

DNA polymerases denature A-T rich sequences at the origin.
replication begins when DnaA protein binds the origin and synthesizes primers.
DnaB protein cleaves the double-helix to produce template strands.
two replication forks need to be created to establish bidirectional replication.

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#Question id: 4916

#SCPH12 I Genetics

Kappa particles indicate

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#Question id: 23250

#SCPH06 I Botany

In presence of ATP luciferase-mediated conversion of luciferin into which compound?

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#Question id: 5757

#SCPH28 | Zoology

A new E. coli mutant was tested for auxotrophy. The mutant grows on:

minimal medium (M) + arginine (A) + proline (P)

M + P + histidine (H)

M + A + H + P

but not on M or on M + A + H. The mutant requires

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#Question id: 19540

#SCPH05 I Biotechnology

The chemical formula of baking powder is————-

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#Question id: 1542

#SCPH05 I Biotechnology

function of calprotectin?